At an accessible wheel brake, oil or grease is visible on a friction surface. Why should that be reported during the inspection?
Correct answer: It can reduce braking friction and create a fire hazard
Oil or grease on brake linings, pads, drums or discs can reduce braking friction and create a fire hazard. A response to the pedal does not make the contamination acceptable.
Source: New Jersey CDL Manual, March 2025 cover; Section 11, March 2025 footer, printed 11-7, physical 145 > 11.5.2 Brake Contaminates, accessible friction surfaces. ↗
The visible battery connections are securely attached, but they show excessive corrosion. How complete is the battery check if the trainee reports only that the connections are tight?
Correct answer: Incomplete; the corrosion is also an inspection concern
The battery inspection checks for tight connections and the absence of excessive corrosion, along with secure batteries and sound cables where visible. One satisfactory feature does not cancel another defect.
Source: New Jersey CDL Manual, March 2025 cover; Section 11, March 2025 footer, printed 11-8, physical 146 > 11.5.3 Side of Vehicle, Battery. ↗
During a practice walk-around, you see a broken weld in a structural frame member. Why does it belong in your report?
Correct answer: It can weaken support and affect vehicle stability
Frame inspection includes cracks, broken welds, holes and other damage. Damaged structural members can affect stability and handling even when the outer body still looks normal.
Source: New Jersey CDL Manual, March 2025 cover; Section 11, March 2025 footer, printed 11-8, physical 146 > 11.5.3 Side of Vehicle, Frame(s). ↗
Before a basic-control exercise starts, you do not understand which marked area is the finish. What should you do?
Correct answer: Ask the examiner to clarify before moving
The manual directs applicants to ask for clarification when the instructions or required completion are unclear. Understanding the exercise beforehand supports both safe movement and correct positioning.
Source: New Jersey CDL Manual, March 2025 cover; Section 12, March 2025 footer, printed 12-2, physical 155 > 12.1 Failure to Follow Instructions or Unsafe Act, clarification paragraph. ↗
During a control exercise, the examiner raises a hand to signal you to stop. What is the immediate response?
Correct answer: Stop immediately and follow the examiner's direction
The manual requires an immediate stop when signaled by the examiner. Any correction or repositioning comes after the stop and must follow the directions given.
Source: New Jersey CDL Manual, March 2025 cover; Section 12, March 2025 footer, printed 12-1, physical 154 > Section 12 introduction and 12.1 Encroachments, examiner raised-hand stop signal. ↗
During forward-stop practice, a trainee judges the stop using the front axle even though the bumper extends ahead of it. Which reference should determine the front of the truck's final position?
Correct answer: The frontmost vehicle point the examiner identified
Forward Stop develops judgment of the vehicle's front position. Use the point identified for that vehicle, rather than substituting the axle or driver seat; the manual separately addresses unusual high-mounted vehicle parts.
Source: New Jersey CDL Manual, March 2025 cover; Section 12, March 2025 footer, printed 12-2, physical 155 > 12.2.1 Exercise 1 - Forward Stop, frontmost-part reference and examiner explanation. ↗
While practicing the described forward offset, the truck's front clears the opening. What else must the driver judge as the vehicle moves through?
Correct answer: The path of the rightmost rear tire between the cone and line
Forward Offset Tracking includes judging the rightmost rear tire's clearance through the marked opening. Seeing the front clear is not enough to establish the rear-wheel path.
Source: New Jersey CDL Manual, March 2025 cover; Section 12, March 2025 footer, printed 12-2, physical 155 > 12.2.3 Exercise 3 - Forward Offset Tracking; continuation printed 12-3, physical 156; Figure 12.3, physical 157. ↗
You have reached the instructed final position and stopped at the end of a basic-control exercise. How should you indicate completion?
Correct answer: Set the parking brake, select neutral or park, then sound the horn
The manual's completion procedure secures the vehicle with the parking brake and neutral/park, then uses the horn to tell the examiner the exercise is finished.
Source: New Jersey CDL Manual, March 2025 cover; Section 12, March 2025 footer, printed 12-2, physical 155 > 12.1 Final Position, completion procedure. ↗
The road-test route lacks a particular traffic situation, so the examiner asks you to explain what you would do in a simulation. What should your response describe?
Correct answer: The actions you would take in that situation
The manual allows a missing route situation to be simulated by asking what the applicant is doing or would do. Describe the relevant actions so the examiner can assess the practical judgment.
Source: New Jersey CDL Manual, March 2025 cover; Section 13, July 2017 footer, printed 13-1, physical 161 > Section 13 introduction, simulated traffic situations. ↗
During supervised road practice, you have stopped and are waiting for a safe opportunity to turn. How should the front wheels be aimed while you wait?
Correct answer: Straight ahead
The manual calls for keeping the front wheels straight while stopped before a turn. Turn preparation does not require pre-steering while waiting for a safe opening.
Source: New Jersey CDL Manual, March 2025 cover; Section 13, July 2017 footer, printed 13-1, physical 161 > 13.1.1 Turns, If you must stop before making the turn. ↗
Your lane change is complete during supervised road practice, but the turn signal remains on. What should you do?
Correct answer: Cancel it now that the lane change is complete
Cancel a turn signal after the turn or lane change is completed. Leaving it active sends other road users an inaccurate message about the next movement.
Source: New Jersey CDL Manual, March 2025 cover; Section 13, July 2017 footer, printed 13-4, physical 164 > 13.1.17 Use of Turn Signals. ↗
In a manual-transmission training vehicle, you have completed a gear change and no immediate shift is needed. What should you do with the hand used to shift?
Correct answer: Return it to the steering wheel
The manual permits a hand to leave the wheel for shifting, then directs the driver to return both hands to the wheel when the shift is complete.
Source: New Jersey CDL Manual, March 2025 cover; Section 13, July 2017 footer, printed 13-4, physical 164 > 13.1.15 Steering, hand position after a shift. ↗
